perlfaq4 SNIPPET

The trick to this problem is avoiding accidental autovivification. If you want to check three keys deep, you might naïvely try this:

[output] .SH "perlfaq4 SNIPPET" .IX Header "perlfaq4 SNIPPET" The trick to this problem is avoiding accidental autovivification. If you want to check three keys deep, you might na\[u00EF]vely try this: